css problem :(

look;

View post on imgur.com

help me :'(

#posts_content .post-element {
  border: 1px solid #ddd;
  border-left: 40px solid #87ceeb;
  padding: 0 10px 10px 11px;
  clear: both;
  position: relative;
  min-height: 96px;
  margin: 20px 0 20px -40px;